Home / 108,723,920.52-150,037,069.86-59,162,603.88

Finding the Fourth Proportional to 108,723,920.52, 150,037,069.86 and 59,162,603.88

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Solution

The fourth proportional to 108,723,920.52, 150,037,069.86 and 59,162,603.88 is: 81,643,337.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,723,920.52 : 150,037,069.86 = 59,162,603.88 : x
  2. Step 2: Convert to fraction form
    108,723,920.52/150,037,069.86 = 59,162,603.88/x
  3. Step 3: Cross multiply
    108,723,920.52x = 150,037,069.86 × 59,162,603.88
  4. Step 4: Simplify right side
    108,723,920.52x = 8,876,583,731,443,068
  5. Step 5: Solve for x
    x = 8,876,583,731,443,068/108,723,920.52
  6. Step 6: Final answer
    x = 81,643,337.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.